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相关论文: Ground-based detections of thermal emission from C…

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We report new detections of thermal emission from the transiting hot Jupiter WASP-43b in the H and Ks-bands as observed at secondary eclipses. The observations were made with the WIRCam instrument on the CFHT. We obtained a secondary…

地球与行星天体物理 · 物理学 2015-06-15 Wei Wang , Roy van Boekel , Nikku Madhusudhan , Guo Chen , Gang Zhao , Thomas Henning

We report the detection of thermal emission from the hot Jupiter WASP-3b in the KS band, using a newly developed guiding scheme for the WIRC instrument at the Palomar Hale 200in telescope. Our new guiding scheme has improved the telescope…

地球与行星天体物理 · 物理学 2015-06-04 Ming Zhao , Jennifer Milburn , Travis Barman , Sasha Hinkley , Mark R. Swain , Jason Wright , John D. Monnier

Secondary eclipses are a powerful tool to measure directly the thermal emission from extrasolar planets, and to constrain their type and physical parameters. We started a project to obtain reliable broad-band measurements of the thermal…

地球与行星天体物理 · 物理学 2015-05-27 C. Caceres , V. D. Ivanov , D. Minniti , A. Burrows , F. Selman , C. Melo , D. Naef , E. Mason , G. Pietrzynski

We present Ks, H & J-band photometry of the very highly irradiated hot Jupiter WASP-12b using the Wide-field Infrared Camera on the Canada-France-Hawaii telescope. Our photometry brackets the secondary eclipse of WASP-12b in the Ks and…

地球与行星天体物理 · 物理学 2015-05-19 Bryce Croll , David Lafreniere , Loic Albert , Ray Jayawardhana , Jonathan J. Fortney , Norman Murray

We report the detection in Ks-band of the secondary eclipse of the hot Jupiter CoRoT-1b, from time series photometry with the ARC 3.5-m telescope at Apache Point Observatory. The eclipse shows a depth of 0.336+/-0.042 percent and is…

地球与行星天体物理 · 物理学 2011-02-11 Justin C. Rogers , Daniel Apai , Mercedes Lopez-Morales , David K. Sing , Adam Burrows

We present an occultation of the newly discovered hot Jupiter system WASP-19, observed with the HAWK-I instrument on the VLT, in order to measure thermal emission from the planet's dayside at ~2 um. The light curve was analysed using a…

地球与行星天体物理 · 物理学 2015-05-18 N. P. Gibson , S. Aigrain , D. L. Pollacco , S. C. C. Barros , L. Hebb , M. Hrudková , E. K. Simpson , I. Skillen , R. West

We present the results of a ground-based search for the secondary eclipse of the 3.3 Mjup transiting planet CoRoT-2b. We performed near infrared photometry using the LIRIS instrument on the 4.2 m William Herschel Telescope, in the H and K_s…

地球与行星天体物理 · 物理学 2015-05-18 R. Alonso , H. J. Deeg , P. Kabath , M. Rabus

We present four new secondary eclipse observations for the ultrahot Jupiter WASP-121b acquired using the Hubble Space Telescope Wide Field Camera 3. The eclipse depth is measured to a median precision of 60ppm across 28 spectroscopic…

Context: Only recently it has become possible to measure the thermal emission from hot-Jupiters at near-Infrared wavelengths using ground-based telescopes, by secondary eclipse observations. This allows the planet flux to be probed around…

地球与行星天体物理 · 物理学 2015-05-27 E. J. W. de Mooij , R. J. de Kok , S. V. Nefs , I. A. G. Snellen

We present near-infrared Ks-band photometry bracketing the secondary eclipse of the hot Jupiter TrES-2b using the Wide-field Infrared Camera on the Canada-France-Hawaii Telescope. We detect its thermal emission with an eclipse depth of…

地球与行星天体物理 · 物理学 2015-05-19 Bryce Croll , Loic Albert , David Lafrenière , Ray Jayawardhana , Jonathan J. Fortney

We present new eclipse observations for one of the hottest "hot Jupiters" WASP-18b, for which previously published data from HST WFC3 and Spitzer have led to radically conflicting conclusions about the composition of this planet's…

地球与行星天体物理 · 物理学 2019-01-02 L. Kedziora-Chudczer , G. Zhou , J. Bailey , D. D. R. Bayliss , C. G. Tinney , D. Osip , K. D. Colon , A. Shporer , D. Dragomir

We have used Hubble/WFC3 and the G141 grism to measure the secondary eclipse of the transiting very hot Jupiter CoRoT-2b in the 1.1-1.7$\mu$m spectral region. We find an eclipse depth averaged over this band equal to $395^{+69}_{-45}$ parts…

地球与行星天体物理 · 物理学 2014-03-05 Ashlee Wilkins , Drake Deming , Nikku Madhusudhan , Adam Burrows , Heather Knutson , Peter McCullough , Sukrit Ranjan

We present our analysis of the red-channel CoRoT data of CoRoT-2b. A deep secondary eclipse is detected at a level of 1.02+-0.20 x10-4, which suggests that all of the planet-signal detected previously in white light by Alonso et al. (2009)…

地球与行星天体物理 · 物理学 2015-05-14 I. A. G. Snellen , E. J. W. de Mooij , A. Burrows

We present a comparative study of the thermal emission of the transiting exoplanets WASP-1b and WASP-2b using the Spitzer Space Telescope. The two planets have very similar masses but suffer different levels of irradiation and are predicted…

We present detections of the near-infrared thermal emission of three hot Jupiters and one brown-dwarf using the Wide-field Infrared Camera (WIRCam) on the Canada-France-Hawaii Telescope (CFHT). These include Ks-band secondary eclipse…

Ground-based observations of the secondary transit in the 2MASS K band are presented for the hot Jupiter WASP-121b. These are the first occultation observations of an extrasolar planet carried out with an instrument attached to a 1m-class…

地球与行星天体物理 · 物理学 2019-05-22 Geza Kovacs , Tamas Kovacs

We present ground-based measurements of the transmission and emission spectra of the hot-Jupiter WASP-19b in nine spectroscopic channels from 1.25 to 2.35 microns. The measurements are based on the combined analysis of time-series…

We revisit the atmospheric properties of the extremely hot Jupiter WASP-12b in light of several new developments. First, new narrowband (2.315 micron) secondary eclipse photometry that we present here, which exhibits a planet/star flux…

地球与行星天体物理 · 物理学 2012-11-20 Ian J. M. Crossfield , Travis Barman , Brad M. S. Hansen , Ichi Tanaka , Tadayuki Kodama

We present the first ground-based detection of thermal emission from an exoplanet in the H-band. Using HAWK-I on the VLT, we observed an occultation of WASP-19b by its G8V-type host star. WASP-19b is a Jupiter-mass planet with an orbital…

地球与行星天体物理 · 物理学 2015-05-18 D. R. Anderson , M. Gillon , P. F. L. Maxted , T. S. Barman , A. Collier Cameron , C. Hellier , D. Queloz , B. Smalley , A. H. M. J. Triaud

We analyze full-orbit phase curve observations of the transiting hot Jupiters WASP-19b and HAT-P-7b at 3.6 and 4.5 $\mu$m obtained using the Spitzer Space Telescope. For WASP-19b, we measure secondary eclipse depths of $0.485\%\pm 0.024\%$…

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